Calcareous nannofossils, biostratigraphy, and paleobiogeography of the Aptian/Albian Romualdo Formation in the Araripe Basin, North-Eastern Brazil

Autor: Flávia Azevedo Pedrosa Lemos, Yumi Asakura, Rogério Loureiro Antunes, Rilda Verônica Cardoso de Araripe, Ludmila Alves Cadeira do Prado, Maria Emilia Travassos Rio Tomé, David Holanda de Oliveira, Luiz Ricardo Silva Lobo do Nascimento, Christiano Ng, Alcina Magnólia Franca Barreto

Publikováno v: Brazilian Journal of Geology, Vol 53, Iss 2 (2023)

Abstract The objectives of this study were the biostratigraphic and paleobiogeographic interpretations of the calcareous nannofossil records of the Romualdo Formation (Aptian-Albian) in the south-central portion of the Araripe Basin. The methods used

Externí odkaz: https://doaj.org/article/24928b06ab0b4e9097fc0a6d5611968a

Gastropods Colour Patterns in Cassiopids and Naticids from Romualdo Formation, Araripe Basin, Northeast Brazil

Autor: Priscilla Albuquerque Pereira, Ludmila Alves Cadeira do Prado, Rilda Verônica Cardoso Araripe, David Holanda de Oliveira, Flávia Azevedo Pedrosa Lemos, Luiz Ricardo da Silva Lobo, Maria Emília Travassos Rios Tomé, Alcina Magnólia Franca Barreto

Publikováno v: Anuário do Instituto de Geociências; Vol 45 (2022)
Anuário do Instituto de Geociências
Universidade Federal do Rio de Janeiro (UFRJ)
instacron:UFRJ

The phylum Mollusca includes one of the most beautiful examples of colour patterns in present-day shells. However, they are rare in the fossil record because they demand excellent fossilization. In Brazil, colour patterns in fossil mollusk shells are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::489a3cc2ab8d5c14cfcf6ac773ba65e3
https://revistas.ufrj.br/index.php/aigeo/article/view/51358

ANALISE ISOTÓPICA DE OXIGÊNIO E CARBONO EM MICROFÓSSEIS DA FORMAÇÃO ROMUALDO, CRETACEO INFERIOR, BACIA DO ARARIPE, PERNAMBUCO, NORDESTE DO BRASIL

Autor: Renata Moura de Mello, Alcides N. Sial, David Holanda de Oliveira, Rilda Verônica Cardoso de Araripe, Maria Emília Travassos Rios Tomé, Alcina Magnólia Franca Barreto

Publikováno v: Geochimica Brasiliensis, Vol 33, Iss 2, Pp 133-142 (2019)

This work presents the analysis of C and O isotope values behavior in the carapace of ostracodes and foraminifera from the Romualdo Formation, Araripe Basin – PE. The analized samples were collected in three outcrops (Arrojado, Canastra and Cedro)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efe29619955cc5d6e8342f3b1bb4682d
https://doaj.org/article/cfdfb6d15d174d6cba1e54db14e3b5a2

Biostratigraphic analysis based on palynomorphs and ostracods from core 2-JNS-01PE, Lower Cretaceous, Jatobá Basin, northeastern Brazil

Autor: David Holanda de Oliveira, Alcina Magnólia Franca Barreto, Luiz Ricardo da S. L. Nascimento, Maria Emília Travassos Rios Tomé, Virgínio Henrique de Miranda Lopes Neumann

Publikováno v: Journal of South American Earth Sciences. 76:115-136

This manuscript presents a biostratigraphic analysis based on non-marine palynomorphs and ostracods during the interval corresponding to the Aptian - lower Albian (local Alagoas stage) in the Jatoba Basin, northeastern Brazil. The data used for the a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0818f3eb1f848a19ac9c550c719ca29d
https://doi.org/10.1016/j.jsames.2017.02.012

Foraminifera and Ostracoda from the Lower Cretaceous (Aptian–lower Albian) romualdo formation, Araripe basin, northeast Brazil: Paleoenvironmental inferences

Autor: Renata Moura de Mello, Maria Emília Travassos Rios Tomé, David Holanda de Oliveira, Rilda Verônica Cardoso de Araripe, Alcina Magnólia Franca Barreto

Publikováno v: Cretaceous Research. 122:104766

The goal of this study is to investigate the Aptian–lower Albian microfossil association present in the Romualdo Formation, Araripe Basin, Pernambuco State, northeastern Brazil. Fifty-six samples of calcarenites and claystones were collected from t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::447b11c7ae4f5f32ae0b861d4983cab9
https://doi.org/10.1016/j.cretres.2021.104766